[INFO] cloning repository https://github.com/ernestoittig/lolcat-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ernestoittig/lolcat-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestoittig%2Flolcat-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestoittig%2Flolcat-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37fae8ed968b30851537215dc2beabdf8437210a
[INFO] testing ernestoittig/lolcat-rs against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestoittig%2Flolcat-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ernestoittig/lolcat-rs on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ernestoittig/lolcat-rs
[INFO] finished tweaking git repo https://github.com/ernestoittig/lolcat-rs
[INFO] tweaked toml for git repo https://github.com/ernestoittig/lolcat-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ernestoittig/lolcat-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54d9f41e09ecf5a60a76cb6a6cf02466f2743e80877cf363e9310ac28d9bb84a
[INFO] running `Command { std: "docker" "start" "-a" "54d9f41e09ecf5a60a76cb6a6cf02466f2743e80877cf363e9310ac28d9bb84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d9f41e09ecf5a60a76cb6a6cf02466f2743e80877cf363e9310ac28d9bb84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d9f41e09ecf5a60a76cb6a6cf02466f2743e80877cf363e9310ac28d9bb84a", kill_on_drop: false }`
[INFO] [stdout] 54d9f41e09ecf5a60a76cb6a6cf02466f2743e80877cf363e9310ac28d9bb84a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e342408c874ccd1b20d1a860333f18de5ba112054249cdb6c72704246783fc9
[INFO] running `Command { std: "docker" "start" "-a" "4e342408c874ccd1b20d1a860333f18de5ba112054249cdb6c72704246783fc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling lolcat-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]  --> src/lib/mod.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn lolify<Input, Output>(input: Input, output: &mut Output, opts: &Opts) -> io::Result<()>
[INFO] [stdout]   |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.94s
[INFO] running `Command { std: "docker" "inspect" "4e342408c874ccd1b20d1a860333f18de5ba112054249cdb6c72704246783fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e342408c874ccd1b20d1a860333f18de5ba112054249cdb6c72704246783fc9", kill_on_drop: false }`
[INFO] [stdout] 4e342408c874ccd1b20d1a860333f18de5ba112054249cdb6c72704246783fc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 556ef6cb000293ba438506f17fe8efa98e8d8a8ce869b0f17d599fc38faf4b6f
[INFO] running `Command { std: "docker" "start" "-a" "556ef6cb000293ba438506f17fe8efa98e8d8a8ce869b0f17d599fc38faf4b6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lolcat-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]  --> src/lib/mod.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn lolify<Input, Output>(input: Input, output: &mut Output, opts: &Opts) -> io::Result<()>
[INFO] [stdout]   |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "556ef6cb000293ba438506f17fe8efa98e8d8a8ce869b0f17d599fc38faf4b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556ef6cb000293ba438506f17fe8efa98e8d8a8ce869b0f17d599fc38faf4b6f", kill_on_drop: false }`
[INFO] [stdout] 556ef6cb000293ba438506f17fe8efa98e8d8a8ce869b0f17d599fc38faf4b6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5e5a80e533e4a149033216837be66e3b168c3fd8ed04d1b3ddb64d3616e4831
[INFO] running `Command { std: "docker" "start" "-a" "e5e5a80e533e4a149033216837be66e3b168c3fd8ed04d1b3ddb64d3616e4831", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stdout] running 5 tests
[INFO] [stderr]  --> src/lib/mod.rs:7:65
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn lolify<Input, Output>(input: Input, output: &mut Output, opts: &Opts) -> io::Result<()>
[INFO] [stderr]   |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lolcat_rs-ea3970847318b792)
[INFO] [stdout] test lib::opts::tests::test_help_message ... ok
[INFO] [stdout] test lib::opts::tests::test_normal_long_flags ... ok
[INFO] [stdout] test lib::opts::tests::test_defaults ... ok
[INFO] [stdout] test lib::opts::tests::test_normal_short_flags ... ok
[INFO] [stdout] test lib::opts::tests::test_help_flag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5e5a80e533e4a149033216837be66e3b168c3fd8ed04d1b3ddb64d3616e4831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e5a80e533e4a149033216837be66e3b168c3fd8ed04d1b3ddb64d3616e4831", kill_on_drop: false }`
[INFO] [stdout] e5e5a80e533e4a149033216837be66e3b168c3fd8ed04d1b3ddb64d3616e4831